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Text detection in natural scene images using morphological component analysis and Laplacian dictionary.
Shuping Liu
Yantuan Xian
Huafeng Li
Zhengtao Yu
Published in:
IEEE CAA J. Autom. Sinica (2020)
Keyphrases
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natural scene images
text detection
video analysis
object recognition
sparse representation
urban scenes
image processing
text information
connected components
scene text
sparse coding
edge detection
multiscale
computer vision
video database
complex background
multi band
detection method